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Ferrite Magnets

As a trusted magnet manufacturer in China and one of the country’s leading ferrite magnet producers, we run a full‑capability ferrite magnet factory specializing in the production of high‑performance permanent ferrite magnets. Our comprehensive product range includes standard blocks, discs, rings, arcs, segments and custom‑shaped components, engineered to satisfy diverse industrial requirements for motors, sensors, automotive systems, home appliances and electronic devices. Our ferrite magnets feature stable magnetic properties, cost‑effectiveness and consistent quality, manufactured under strict quality control systems to meet global OEM and aftermarket demands. We are also recognized among professional neodymium magnet manufacturers in China, with a dedicated focus on delivering tailored ferrite solutions featuring customizable sizes, magnetic properties and surface treatments to precisely match your application specifications and project volume requirements.
Ferrite Magnets
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Ferrite Magnets Specifications

China Standard of Ferrite Magnets (SJ/T10410-2016)

Grade Br Hcb Hcj (BH)max Similar Grade with other countries
SJ/T104 mT Gs kA/m Oe kA/m Oe kJ/m3 MGOe TDK MMPA HF  
10-2016   Old standard
Y8T 200-235 2000-2350 125-160 1570-2010 210-280 2640-3520 6.5-9.5 0.82-1.19 FB1A C1 HF8/22  
Y25 360-400 3600-4000 135-170 1700-2140 140-200 1760-2520 22.5-28.0 2.83-3.52     HF24/16  
Y26H-1 360-390 3600-3900 200-250 2520-3140 225-255 2830-3200 23.0-28.0 2.89-3.52 FB3X   HF24/23  
Y28 370-400 3700-4000 175-210 2200-2640 180-220 2260-2760 26.0-30.0 3.27-3.77   C5 HF26/18 Y30
Y28H-1 380-400 3800-4000 240-260 3015-3270 250-280 3140-3520 27.0-30.0 3.39-3.77 FB3G C8 HF28/26  
Y28H-2 360-380 3600-3800 271-295 3405-3705 382-405 4800-5090 26.0-28.5 3.27-3.58 FB6E C9 HF24/35  
Y30H-1 380-400 3800-4000 230-275 2890-3450 235-290 2950-3650 27.0-31.5 3.39-3.96 FB3N   HF28/24 Y30BH
Y30H-2 395-415 3950-4150 275-300 3450-3770 310-335 3900-4210 27.0-32.0 3.39-4.02 (FB5DH) C10(C8A) HF28/30  
Y32 400-420 4000-4200 160-190 2010-2400 165-195 2080-2450 30.0-33.5 3.77-4.21 FB4A   HF30/16  
Y32H-1 400-420 4000-4200 190-230 2400-2900 230-250 2900-3140 31.5-35.0 3.96-4.40     HF32/17 Y35
Y32H-2 400-440 4000-4400 224-240 2800-3020 230-250 2900-3140 31.0-34.0 3.89-4.27 FB4D   HF30/26 Y35BH
Y33 410-430 4100-4300 220-250 2760-3140 225-255 2830-3200 31.5-35.0 3.96-4.40     HF32/22  
Y33H 410-430 4100-4300 250-270 3140-3400 250-275 3140-3450 31.5-35.0 3.96-4.40 (FB5D)   HF32/25  
Y33H-2 410-430 4100-4300 285-315 3580-3960 305-335 3830-4210 31.8-35.0 4.0-4.40 FB6B C12 HF30/32  
Y34 420-440 4200-4400 250-280 3140-3520 260-290 3270-3650 32.5-36.0 4.08-4.52   C8B HF32/26  
Y35 430-450 4300-4500 230-260 2900-3270 240-270 3015-3400 33.1-38.2 4.16-4.80 FB5N C11(C8C)    
Y36 430-450 4300-4500 260-290 3270-3650 265-295 3330-3705 35.1-38.3 4.41-4.81 FB6N   HF34/30  
Y38 440-460 4400-4600 285-315 3580-3960 295-325 3705-4090 36.6-40.6 4.60-5.10        
Y40 440-460 4400-4600 315-345 3960-4340 320-350 4020-4400 37.6-41.6 4.72-5.23 FB9B   HF35/34  
Y41 450-470 4500-4700 245-275 3080-3460 255-285 3200-3580 38.0-42.0 4.77-5.28 FB9N      
Y41H 450-470 4500-4700 315-345 3960-4340 385-415 4850-5220 38.5-42.5 4.84-5.34 FB12H      
Y42 460-480 4600-4800 315-335 3960-4210 355-385 4460-4850 40.0-44.0 5.03-5.53 FB12B      
Y42H 460-480 4600-4800 325-345 4080-4340 400-440 5020-5530 40.0-44.0 5.03-5.53 FB14H      
Y43 465-485 4650-4850 330-350 4150-4400 350-390 4400-4900 40.5-45.5 5.09-5.72 FB13B      

 

USA Standard of Ferrite Magnets

Material  Remanence Coercivity Intrinsic Max.Energy Product
code  Coercivity (BH)max
  Br Hcb Hcj  
  MT KG KA/m KOe KA/m KOe KJ/m3 MGOe
C1 230 2.3 148 1.86 258 3.5 8.36 1.05
C5 380 3.8 191 2.4 199 2.5 27 3.4
C7 340 3.4 258 3.23 318 4 21.9 2.75
C8A 385 3.85 235 2.95 242 3.05 27.8 3.5
C8B 420 4.2 232 2.913 236 2.96 32.8 4.12
C9 380 3.8 280 3.516 320 4.01 26.4 3.32
C10 400 4 288 3.617 280 3.51 30.4 3.82
C11 430 4.3 200 2.512 204 2.56 34.4 4.32

 

Special Ferrite Segment Magnetic Properties table

Grade Mag Spring MS Y30 MS Y35H-1 MS Y35H-2 MS Y35H-3 MS Y35H-4H  
  MMPA   C8 C8D C8B    
  TDK   FB4B   FB4D FB4G  
Br Type 395(3950) 405(4050) 400(4000) 415(4150) 380(3800)  
mT(Gs) min 385(3850) 395(3950) 390(3900) 405(4050) 370(3700)  
Hcb Type 200(2500) 255(3200) 279(3500) 235(2950) 286(3600)  
KA/m(Oe) min 176(2200) 251(3150) 236(3300) 223(2800) 270(3400)  
Hcj Type 205(2570) 263(3300) 287(3600) 243(3050) 342(4300)  
KA/m(Oe) min 184(2300) 255(3200) 275(3450) 231(2900) 326(4100)  
(BH)max Type 29.0(3.7) 31.2(3.9) 30.4(3.87) 32.8(4.1) 27.2(3.4)  
KJ/m 3              
(MGOe) min 27.5(3.45) 29.6(3.7) 28.8(3.6) 30.2(3.8) 25.6(3.2)  
               
Grade Mag  Spring MS Y38B MS Y38H MS Y40E MS Y40B MS Y45E MS Y45B
               
  MMPA   C12 C9      
  TDK FB5B FB5H FB6E FB6B FB9H FB6N
Br Type 420(4200) 405(4050) 380(3800) 420(4200) 430(4300) 440(4400)
mT(Gs) min 410(4100) 395(3950) 370(3700) 410(4100) 420(4200) 430(4300)
Hcb Type 263(3300) 298(3750) 290(3650) 302(3800) 330(4150) 259(3250)
KA/m(Oe) min 251(3150) 287(3600) 279(3500) 290(3650) 318(4000) 247(3100)
Hcj Type 267(3350) 322(4050) 398(5000) 318(4000) 398(5000) 263(3300)
KA/m(Oe) min 255(3200) 311(3900) 382(4800) 307(3850) 386(4850) 251(3150)
(BH)max Type 33.4(4.2) 31.1(3.9) 27.5(3.4) 33.5(4.2) 35.0(4.4) 36.7(4.6)
KJ/m 3              
(MGOe) min 31.8(4.0) 29.5(3.7) 25.6(3.2) 32.6(4.0) 33.5(4.2) 35.1(4.4)

 

We supply a huge selection of various ferrite permanent magnets.
As a leading ferrite magnet manufacturers in china and professional magnet manufacturer in china, we supply a huge selection of high-quality permanent magnets to meet diverse industrial application needs. Based on different magnetic materials and usage scenarios, our full product range includes NdFeb magnets, ferrite magnets, alnico magnets, rubber magnets, motor magnets, and other customized magnetic solutions. Supported by standardized production and strict quality assurance, we provide reliable, cost-effective ferrite magnets and comprehensive magnet products for global customers.
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Quality You Can Trust: Rigorous Inspection & Material Verification for Reliable Magnets

When it comes to magnetic products, consistent performance, long-term durability, and uncompromising safety are non-negotiable. Every ferrite magnet we produce undergoes stringent inspection protocols and comprehensive material verification processes. Quality control is embedded into every stage of our supply chain and manufacturing workflow to ensure that only premium raw materials meeting our strict specifications enter production. This meticulous approach eliminates inconsistencies and guarantees reliable magnetic performance and structural integrity in every batch.

Magnets serve critical roles across electronics, automotive, renewable energy, medical devices, and industrial applications, making regulatory compliance and material integrity essential. Our manufacturing facility is fully certified to ISO 9001 (Quality Management Systems), ISO 14001 (Environmental Management Systems), CE, and RoHS standards. These internationally recognized certifications demonstrate our commitment to consistent product quality, environmental responsibility, product safety, and the restriction of hazardous substances. Through advanced in-house testing and verification equipment, we provide complete transparency and peace of mind, delivering safe, compliant, and high-performance ferrite permanent magnets you can trust worldwide.

Answers to Frequently Asked Questions

1.Can you customize permanent magnets according to specific requirements?
Sure. Custom made available.
2.What are the temperature and corrosion resistance properties of your magnets?
Max working temperature and corrosion resistance properties are based on different materials and grade, The maximum working temperature of alnico permanent magnet is more than 550 ° C, Samarium cobalt magnet is more than 500° C and ferrite magnet is about 250 ° C , Neodymium magnet is about 60-260° C and rubber magnet are about 100° C , but the actual value will still vary according to the size and shape of the material. AlNiCo magnets, Ferrite magnets and SmCo5 magnets have good corrosion resistance properties, SM2CO17 composition have some iron s, which can easily rust under harsh conditions. Therefore, it is necessary to electroplate the magnet. NDFEB magnets have poor corrosion resistance, and their finished products generally require electroplating treatment, such as NICUNI, ZN, EPOXY plating, etc.
3.How do you ensure the quality of your permanent magnets?
In order to ensure the quality of permanent magnets, the factory strictly follows the corresponding ISO or ts16949 quality management system for inquiries, quotations, order reviews, raw material procurement, and production process control.
4.What is the typical lead time for ordering permanent magnets?
Normally, our delivery date is 21-30 days
5.Do you provide technical support for integrating permanent magnets into our products?
Yes, we can provide technical support for integrating permanent magnets into your products. Permanent magnets are widely used in various applications, and proper integration is crucial for achieving optimal performance. Whether you need assistance with magnet selection, design considerations, magnetization direction, or any other aspect related to integrating permanent magnets, we are here to help. Please provide us with more specific details about your product and requirements, and I'll provide you with tailored guidance.
6.Can you supply permanent magnets in large quantities for bulk orders?
Yes, we can supply permanent magnets in large quantities for bulk orders. We have a wide range of permanent magnets available, including neodymium magnets, ferrite magnets, AlNiCo magnets and samarium cobalt magnets. Our manufacturing facilities are capable of producing high volumes to meet your requirements. Please provide us with specific details such as the type, size, quantity, and any other specifications you need, and we will be happy to provide you with a quote and further assistance.
7.What certifications do your permanent magnets comply with?
Our permanent magnets comply with various certifications depending on the specific type and application. Some common certifications for permanent magnets include ISO 9001, ISO 14001, 45001,RoHS (Restriction of Hazardous Substances), and REACH (Registration, Evaluation, Authorization, and Restriction of Chemicals). These certifications ensure that our magnets meet international quality standards, environmental regulations, and restrictions on hazardous substances. If you have specific certification requirements or need more detailed information, please let us know, and we will provide you with the relevant details.
8.What is your minimum order quantity for magnets?
Our minimum order quantity for magnets may vary depending on the type, size, and specific requirements. Generally, for standard sizes and types of magnets, the minimum order quantity is typically around 100 to 1000 pieces. However, for customized or special magnets, the minimum order quantity may be higher. We understand that every customer's needs are unique, so please provide us with your specific requirements, and we will do our best to accommodate your needs and provide you with the most suitable solution.
China Ferrite Magnet Manufacturer: Premium Rod, Ring, Disc, Rubber & Plasto Ferrite Solutions
We are a leading China-based ferrite magnet manufacturer with decades of experience. We first address the demand for reliable, cost-effective ferrite magnets, then explain what ferrite magnets are (also called ceramic magnets, made of Fe₂O₃ combined with BaCO₃ or SrCO₃ via powder metallurgy) and their advantages over rare-earth magnets. We detail their wide applications across industries like electronics, automotive, home appliances, and daily use, introduce our main products (ferrite rod, ring, disc, rubber, plasto, channel magnets, etc.) with our customization capabilities, provide the market price range ($2-$8 per kg) and factors affecting pricing, highlight our core advantages (full product range, custom service, strict quality control, competitive pricing, global export, technical support, etc.), and end with an invitation for you to contact us for quotes and consultation.

Are you looking for a reliable China ferrite magnet manufacturer that delivers high-quality ferrite permanent magnet products at competitive prices? From heavy-duty industrial applications to precision electronic devices and everyday consumer uses, ferrite magnets remain one of the most cost-effective, durable and widely used permanent magnets in the global market. As a leading, industry-certified supplier based in China with decades of manufacturing experience, we specialize in the design, production and customization of ferrite rod magnet, ferrite ring magnet, ferrite disc, rubber ferrite magnet, and plasto ferrite magnet solutions tailored to your exact project specifications, performance standards and application requirements.

What is Ferrite Magnet? What is Ferrite Made Of?

What is ferrite magnet?

A ferrite magnet, also widely known as a ceramic magnet, is a robust type of ferrite permanent magnet manufactured through a sophisticated powder metallurgy process. Renowned for its stable magnetic properties and exceptional durability, it is a cornerstone material in the magnetic industry, serving both commercial and industrial sectors across the globe.

What is ferrite magnet?

What is ferrite made of?

It primarily consists of high-purity iron oxide (Fe₂O₃) combined with premium-grade barium carbonate (BaCO₃) or strontium carbonate (SrCO₃) as core raw materials. These carefully selected raw materials are precisely mixed, milled to ultra-fine powder, compacted under high pressure into desired shapes, and sintered at extremely high temperatures to create a hard, brittle, dark-gray magnetic material. The finished ferrite magnets boast outstanding resistance to corrosion, oxidation, demagnetization and external magnetic interference, ensuring long-term performance even in harsh operating environments.

Unlike high-cost rare-earth magnets, ferrite magnets do not contain expensive elements like neodymium, praseodymium or dysprosium, making them far more affordable and accessible while still delivering consistent, reliable magnetic performance for the vast majority of commercial and industrial applications.

What Are Ferrite Magnets Used For? Comprehensive Industrial & Commercial Applications

What are ferrite magnets used for? Thanks to their excellent temperature stability, superior corrosion resistance, low production cost, strong magnetic retention and wide compatibility, ferrite magnets serve countless industries and daily scenarios, supporting critical functions across manufacturing, electronics, automotive, home appliances and more:

  • Loudspeakers, headphones, audio equipment and professional sound systems
  • Small electric motors, generators, water pumps, magnetic sensors and inductive components
  • Refrigerator magnets, promotional advertising displays, magnetic stickers and decorative magnets
  • Industrial magnetic separators, holding devices, magnetic chucks and fixing tools
  • Automotive components, including car motors, ignition systems, audio systems and functional accessories
  • Household appliances such as fans, microwave ovens, washing machines and air conditioners
  • Educational science kits, school teaching tools, DIY craft projects and hobby magnetic materials
  • Electronic transformers, communication antennas, medical equipment accessories and office supplies

What Are Ferrite Magnets Used For

Their exceptional ability to maintain stable magnetism in high-temperature environments (up to 250°C-300°C) makes them especially valuable and irreplaceable in motors, generators, automotive powertrain systems and industrial machinery operating under extreme thermal conditions.

Popular Ferrite Magnet Shapes and Types We Manufacture | Full-Spectrum Custom Production

As an experienced and ISO-certified China ferrite magnet manufacturer, we operate advanced production lines for sintered ferrite and bonded ferrite, producing a full range of standard and custom shapes, sizes and variants to meet diverse global customer requirements. Our comprehensive product portfolio includes:

Ferrite Rod Magnet and Ferrite Cylinder

Ferrite rod magnet and ferrite cylinder shapes are precision-engineered components ideal for electronic sensors, communication antennas, precision instruments, medical devices and magnetic detection equipment. Their elongated, symmetrical design provides strong, focused directional magnetic fields and consistent performance, supporting high-precision industrial and electronic applications.

Ferrite Ring Magnet and Ferrite Round Magnet

Ferrite ring magnet (also called toroidal magnets) and ferrite round magnet (or round ferrite magnets) are among our most in-demand products, widely used in loudspeakers, industrial magnetic rollers, holding systems, motor stators/rotors and magnetic transmission devices. We offer both sintered and multi-pole magnetized versions with customizable inner diameters, outer diameters, thicknesses and magnetic strengths to match your exact design needs.

Ferrite Ring Magnet and Ferrite Round Magnet

Ferrite Disc

Ferrite disc magnets are flat, circular, lightweight pieces perfect for handicrafts, packaging closures, small holding applications, office supplies and consumer goods. They are easy to install, handle and integrate into mass-produced products, delivering exceptional cost-effectiveness for bulk orders and large-scale production runs.

Rubber Ferrite Magnet and Plasto Ferrite Magnet

For flexible, bendable and custom-molded applications, we supply high-performance rubber ferrite magnet (also known as flexible magnets) and plasto ferrite magnet (injection-molded or bonded ferrite). These innovative magnetic materials are made by mixing high-grade ferrite powder with durable rubber or plastic binders, resulting in flexible sheets, rolls, strips or complex injection-molded shapes. They are widely used in advertising, signage, automotive interiors, household products and flexible magnetic components.

Permanent Magnet

Ferrite Channel Magnet

Ferrite channel magnet designs feature a reinforced steel channel structure that concentrates and enhances magnetic force on one working side, making them excellent for heavy-duty holding, industrial mounting, metal sweeping, magnetic fixing and material handling applications. They deliver superior magnetic grip and long service life in demanding industrial environments.

We also maintain long-term, strategic partnerships with top-tier ferrite powder suppliers to ensure consistent, high-quality raw material supply for both sintered and bonded ferrite production lines, guaranteeing stable product performance and batch uniformity.

Ferrite Magnet Price Per Kg – Ultra Cost-Effective Magnetic Solutions

One of the biggest and most compelling advantages of choosing ferrite magnets is the highly competitive ferrite magnet price per kg, delivering unbeatable value for businesses of all sizes.

Current market pricing for standard industrial-grade hard ferrite magnets typically ranges from approximately $2 to $8 per kilogram, with final costs dependent on magnetic grade, product shape, dimensional complexity, order volume and customization requirements. This makes ferrite magnets dramatically more affordable than rare-earth neodymium magnets and other high-cost magnetic alternatives, helping businesses optimize production budgets without sacrificing quality.

Bulk orders, custom performance grades (such as industry-standard Y30, Y35, or Y40 high-strength ferrite), and simplified standard shapes can further reduce per-unit costs, maximizing your procurement savings. Whether you need small prototype quantities for product development or full container-load volumes for mass industrial production, our China ferrite magnet manufacturer team offers transparent, no-hidden-cost pricing and fast, reliable lead times to support your project timeline.

Why Choose Us as Your China Ferrite Magnet Manufacturer? Unmatched Advantages

With years of specialized manufacturing expertise and global export experience, we stand out as a trusted partner for ferrite magnet sourcing worldwide. Our core competitive advantages include:

  • Full Product Range: Complete lineup of ferrite rod magnet, ferrite ring magnet, ferrite disc, ferrite cylinder, rubber ferrite magnet, plasto ferrite magnet, ferrite channel magnet and custom magnetic assemblies.
  • Custom Manufacturing Capabilities: From standard off-the-shelf sizes to complex multi-pole magnetized, injection-molded, high-temperature resistant and custom-shaped designs.
  • Strict Quality Assurance: Rigorous quality control over every production stage, with raw materials exclusively sourced from trusted, certified ferrite powder suppliers; compliant with international quality standards.
  • Unbeatable Competitive Pricing: Industry-best ferrite magnet price per kg, flexible pricing tiers for small and bulk orders, and cost-saving customization options.
  • Global Export Experience: Professional logistics, reliable international shipping, and dedicated support for customers across North America, Europe, Asia, Australia and beyond.
  • Professional Technical Support: In-house engineering team providing free magnetic solution consulting, material selection guidance and custom design optimization.
  • Sample & Prototyping Service: Fast sample production to validate product performance before mass production.

We understand that every project, application and customer is unique. Whether you need isotropic or anisotropic ferrite grades, high-temperature resistant formulations, waterproof/moisture-proof treatments, or flexible plasto ferrite magnet solutions, our expert engineering team can help you select, optimize or customize the perfect ferrite permanent magnet for your specific needs.

Ready to Source High-Quality Ferrite Magnets? Contact Us Today

If you are searching for a trusted, professional China ferrite magnet manufacturer specializing in high-performance rod, ring, disc, rubber and plasto ferrite solutions, contact us today for a free, no-obligation quote and detailed product consultation.

We provide complimentary samples, comprehensive technical support, flexible order quantities and efficient bulk production capabilities that help global businesses reduce manufacturing costs without compromising magnetic performance, durability or quality.

Discover why thousands of global companies, importers and manufacturers rely on professional Chinese ferrite magnet expertise for their critical magnetic applications. Get in touch now to discuss your specific requirements for round ferrite magnets, ferrite cylinder, custom-shaped ferrite components or any other performance specifications – our team is ready to deliver tailored solutions for your success.

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As a leading magnet manufacturer from China, we deliver reliable, high-performance permanent magnet solutions to businesses all around the world. Companies globally trust MAG SPRING® with their critical projects and custom creations.
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sales@mag-spring.com 0086-574-86666833
No. 99 Lipu Road Xiepu Ningbo, China
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sales@mag-spring.com 0086-574-86666833
No. 99 Lipu Road Xiepu Ningbo, China
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